ake can morph into all sorts of fantastic shapes with his powers, but typically takes the form of an average sized yellow-orange bulldog. As revealed in "Donny," he wears transparent pants made of spider webs spun by pixies. In "What Was Missing," he borrows the pair of pants that Marceline wore in "It Came from the Nightosphere."
In the animated short, he looked very similar to how he does now, but his eyes stayed the same throughout the episode, and his hands had no fingers except for when he was meditating.
Due to a curse placed upon him by a wizard some point before the series began, his innards emit a vanilla odor, as stated by him in "The Silent King.